package com.hotel.dao;

import com.hotel.entity.User;
import com.hotel.entity.Users;

import java.util.List;

public class UserDao {

    public User selectLogin(User user) {
        return null;
    }

    User selectUserById(int id) {
        return null;
    }

    public User findIdByuserName(String userName) {
        return null;
    }


}
